The power management chip is a chip that is responsible for the transformation, distribution, detection and other control management of electric energy in the electronic equipment system. Mainly responsible for switching power supply switch modulation, overvoltage and overcurrent detection and protection. Common model: VIPER12A, VIPER22A, TPS54228, . TNY285K. TOP224Y. SSC3S111, TOP266VG. TNY276PN. TNY279PN, NCP1253BSN65T1G, STR-A6059H, FSL306LR. LNK364-4, TOP258MN. FSL136MR, BM2P054F. FSL136MR, NCP1200P100